Commemorated at Memorial Name Lane Cove First World War Roll of Honour Given name G R Family name Dettmann Gender Male Service number 2023 Conflicts First World War, 1914–18 Fate Returned to Australia (RTA) Additional information Unit at embarkation 30 Infantry Battalion Service Australian Army - First Australian Imperial Force (1st AIF) Do you know more about this war Veteran? Click here to learn how you can contribute